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Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2012
Basic and Diluted Earnings per Share
    Three Months Ended     Six Months Ended  
    June 30,     June 30,  
    2012     2011     2012     2011  
Basic and diluted:                                
Net income   $ 656,000     $ 758,000     $ 1,386,000     $ 1,467,000  
Weighted average common shares outstanding     2,726,428       2,708,233       2,724,423       2,705,434  
Basic and dilutive net income per share   $ 0.24     $ 0.28     $ 0.51     $ 0.54